2443121241 has 32 divisors (see below), whose sum is σ = 3638089728. Its totient is φ = 1445643840.

The previous prime is 2443121227. The next prime is 2443121257. The reversal of 2443121241 is 1421213442.

It is not a de Polignac number, because 2443121241 - 2¹⁰ = 2443120217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2443121201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722631 + ... + 726003.

It is an arithmetic number, because the mean of its divisors is an integer number (113690304).

Almost surely, 2^2443121241 is an apocalyptic number.

It is an amenable number.

2443121241 is a deficient number, since it is larger than the sum of its proper divisors (1194968487).

2443121241 is a wasteful number, since it uses less digits than its factorization.

2443121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3901.

The product of its digits is 1536, while the sum is 24.

The square root of 2443121241 is about 49427.9398822164. The cubic root of 2443121241 is about 1346.8369001527.

Adding to 2443121241 its reverse (1421213442), we get a palindrome (3864334683).

The spelling of 2443121241 in words is "two billion, four hundred forty-three million, one hundred twenty-one thousand, two hundred forty-one".